Replication code and data for analysis in "Cruelty Campaign: Solitary Confinement in US Immigration Detention, 09/17/2025
Files and folders explained below

FOIA production - includes files used for qualitative stories in the report 
01-16-2024 ICE Document Release
02-14-2024 ICE Document Release
HLS FOIA - DRIL
November 2023 Document Release
Relevant 03-13-2024 ICE Document Release_Redacted
Relevant April 2025 ICE Document Release, password to open the file is *Icli00015!

Original data - includes excel files that were used in the analysis.
FY25_detentionStats06182025.xls - “2025 Fiscal Detention Stats” spreadsheet downloaded from ICE Detention Management, last revised on June 18, 2025.
SRMS spreadsheet 9.1.2018 - 9.1.2023 (Corrected)_2025.xls - updated FOIA-obtained spreadsheet showing solitary confinement placements between September 4, 2018 and September 13, 2023, released by ICE on December 30, 2024


Replication data - includes stata datasets used for conducting analysis and plotting
adp_placements - Average Daily Population merged with number of individuals in solitary, source: ICE Detention Statistics file FY25_detentionStats06182025.xls.
bookins_2018_2023 - number of solitary confinement placements out of initial book-ins from September 2018 to September 2023, source: SRMS spreadsheet 9.1.2018 - 9.1.2023 (Corrected)_2025.xls.
bookins_2024_2025 - number of individuals in solitary confinement out of initial book-ins from April 2024 to May 2025, source: ICE Detention Statistics file FY25_detentionStats06182025.xls.
capacity_may25 - Average Daily Population, source: ICE Detention Statistics file FY25_detentionStats06182025.xls.
monthly_solitary - number of individuals in solitary confinement per facility and month, source: ICE Detention Statistics file FY25_detentionStats06182025.xls.
srms_data - SRMS data obtained through FOIA from September 2018 to September 2023, updated version December 2024, file name SRMS spreadsheet 9.1.2018 - 9.1.2023 (Corrected)_2025.xls.
vulnerable_populations - quarterly data on vulnerable populations, source: ICE Detention Statistics file FY25_detentionStats06182025.xls.

Replication code - includes two do files, for conducting analysis and creating all the plots in the report.
replication_file.do - replicate analysis
figures.do - replicate plots

